package cn.ucai.day01_Object.pa1_ClassConstructor;

public class TestPerson {

	public static void main(String[] args) {
		Person p1=new Person();
		p1.age=12;
		p1.name="张三";
		p1.desc();
		
		
		Person p2=new Person("李四",22);
		p2.desc();
		
		Person p3=new Person();
		p3.desc();
	}

}
